DNJ
DNJ Intake Manifold Gasket Set 2002-2004 Buick, Chevrolet, GMC, Isuzu, Oldsmobile 4.2L
DNJ Intake Manifold Gasket Set 2002-2004 Buick, Chevrolet, GMC, Isuzu, Oldsmobile 4.2L
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 2002–2004 Buick, Chevrolet, GMC, Isuzu and OldsmobileFitment notes & questions
Intake Manifold Gasket Set from DNJ, listed for 2002–2004 Buick, Chevrolet, GMC, Isuzu and Oldsmobile with the 4.2L engine. Replacing a gasket is usually more labor than parts, so it pays to replace any others you disturb on the way in.
Quick facts
- Brand: DNJ
- Part type: Gasket
- Listed for: 2002–2004 Buick, Chevrolet, GMC, Isuzu and Oldsmobile
- Engine: 4.2L
- Engine code: VIN S Vortec 24V DOHC
- Part number: IG3190
Listed fitment
- [2002-2009] GM, ISUZU / L6 / 4.2L / 256 DOHC 24V [(LL8, VORTEC)]
Good to know
- Notes: LL8; Intake
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Clean both mating surfaces completely and follow the bolt torque and sequence for your engine.

Before you order: Buick, Chevrolet, GMC, Isuzu and Oldsmobile gasket fitment
Gaskets seal the joints between engine parts so oil, coolant and air stay where they belong.
Fitment notes
- Listed for: 2002–2004 Buick, Chevrolet, GMC, Isuzu and Oldsmobile.
- Model years: 2002–2004. Check your car's year falls inside this range.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentPlan the whole job
- Sealant where called for. Some joints need a dab of sealant at corners or seams; others must go on dry.
- Bolts and grommets. Rubber grommets and old bolts are worth replacing if they are damaged.
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